<!doctype html>
<html>
<head>
    <title>Document</title>
    <meta charset="UTF-8">
    <!-- /*最新渲染模式*/ -->
    <meta http-equiv="X-UA-compatible" content="IE=edge">
    <!-- /*设备宽  缩放比例是1*/ -->
    <meta name="viewport" content="width=device-width" initial-scale="1">
    <link rel="stylesheet" href="css/font-awesome.css" type="text/css">
    <link rel="stylesheet" href="css/style.css" type="text/css">
</head>
<body>
    <div class="nav">
        <ul>
            <li><a class="tooltip tooltip-effect-1" href="">home
            <span class="tooltip-content"><i class="fa fa-home fa-2x" ></i></span></a></li>
            <li><a class="tooltip tooltip-effect-2" href="">about me
            <span class="tooltip-content"><i class="fa fa-user fa-fw"></i></span></a></li>
            <li><a class="tooltip tooltip-effect-3" href="">photography
            <span class="tooltip-content"><i class="fa fa-camera"></i></span></a></li>
            <li><a class="tooltip tooltip-effect-4" href="">work
            <span class="tooltip-content"><i class="fa fa-envelope" ></i></span></a></li>
            <li><a class="tooltip tooltip-effect-5" href="">contact
            <span class="tooltip-content"><i class="fa fa-phone"></i></span></a></li>
        </ul>
    </div>
</body>
</html>